Inventor · disambiguated record
Byoung Sung Ahn
Also filed as: AHN BYOUNG-SUNG
29 granted patents·4 pending applications·124 citations·filing 1994–2018
95Inventor score
Files withKOREA INST SCI & TECH27LEE HYUN JOO3AHN BYOUNG SUNG1KOLON INC1KOREAN INST OF SCIENCE AND TECHNOLOGY1
Top patents by PatentIndex Score
33 records- 0190US7256154B2Structured catalyst for POX reforming of gasoline for fuel-cell powered vehicles applications and a method of preparing the sameKOREA INST SCI & TECH·Filed 2004·Granted Aug 14, 2007·28 cites·4 claims
- 0286US8946113B2Iron-modified Ni-based perovskite-type catalyst, preparing method thereof, and producing method of synthesis gas from combined steam CO2 reforming of methane using the sameKOREA INST SCI & TECH·Filed 2013·Granted Feb 3, 2015·4 cites·6 claims
- 0383US8110716B2Method for the removal of acetylenes from olefins using ionic liquid-based solutionLEE HYUN JOO·Filed 2008·Granted Feb 7, 2012·4 cites·14 claims
- 0481US9238216B2Carbon-based palladium catalyst obtained by using ionic liquid, method for preparing the same and hydrogenation of hydrofluorocarbon using the sameKOREA INST SCI & TECH·Filed 2013·Granted Jan 19, 2016·4 cites·8 claims
- 0580US7749475B2Method for separation and recycle of pure sulfur dioxide from a gaseous mixture in is cycle with ionic liquidsKOREA INST SCI & TECH·Filed 2007·Granted Jul 6, 2010·5 cites·10 claims
- 0680US7547659B2Structured catalyst for POX reforming of gasoline for fuel-cell powered vehicles applications and a method of preparing the sameKOREA INST SCI & TECH·Filed 2006·Granted Jun 16, 2009·4 cites·5 claims
- 0779US8785711B2Ionic liquids, the method for preparing the same and method for removing acetylenes from olefin mixtures using the ionic liquidsLEE HYUN JOO·Filed 2010·Granted Jul 22, 2014·2 cites·11 claims
- 0878US8143470B2Method of purifying olefins using pyrrolidinium-based or piperidinium-based ionic liquids comprising copper (I) halideAHN BYOUNG SUNG·Filed 2010·Granted Mar 27, 2012·4 cites·12 claims
- 0977US9573915B2Ionic liquids, the method for preparing the same and method for removing acetylenes from olefin mixtures using the ionic liquidsKOLON INC·Filed 2014·Granted Feb 21, 2017·1 cites·7 claims
- 1074US9199225B2Method for preparing metal fluoride catalysts and dehydrofluorination method using the sameKOREAN INST OF SCIENCE AND TECHNOLOGY·Filed 2014·Granted Dec 1, 2015·3 cites·6 claims
- 1173US6403848B1Preparation of hexafluoropropylene from the pyrolysis of trifluoromethane and tetrafluoroethyleneKOREA INST SCI & TECH·Filed 2001·Granted Jun 11, 2002·6 cites·12 claims
- 1268US9242228B2Process for preparing nickel based catalysts for SCR of natural gasKOREA INST SCI & TECH·Filed 2014·Granted Jan 26, 2016·1 cites·8 claims
- 1368US6566567B2Catalyst and method for producing 1,1-difluoroethaneKOREA INST SCI & TECH·Filed 2001·Granted May 20, 2003·4 cites·5 claims
- 1467US7083773B2Method for producing nitrogen trifluoride using jet-loop reactorsKOREA INST SCI & TECH·Filed 2003·Granted Aug 1, 2006·10 cites·10 claims
- 1563US5663112ACerous chloride-chromic oxide catalyst for producing chlorine, methods for producing the same and a method for producing chlorineKOREA INST SCI & TECH·Filed 1994·Granted Sep 2, 1997·19 cites·7 claims
- 1661US10335778B2Catalyst for producing gamma-valerolactone, method for preparing the same and method for manufacturing gamma-valerolactone using the sameKOREA INST SCI & TECH·Filed 2018·Granted Jul 2, 2019·0 cites·17 claims
- 1761US6924402B2Simultaneous preparation of tetrafluoroethylene and hexafluoropropyleneKOREA INST SCI & TECH·Filed 2003·Granted Aug 2, 2005·3 cites·6 claims
- 1859US7560047B2Structured catalyst for POX reforming of gasoline for fuel-cell powered vehicles applications and a method of preparing the sameKOREA INST SCI & TECH·Filed 2008·Granted Jul 14, 2009·0 cites·6 claims
- 1958US9199950B2Method for producing glycidol by successive catalytic reactionsKOREA INST SCI & TECH·Filed 2014·Granted Dec 1, 2015·0 cites·20 claims
- 2056US8309740B2One-pot synthesis of fluorinated ionic liquidsLEE HYUN JOO·Filed 2008·Granted Nov 13, 2012·0 cites·6 claims
- 2155US6841087B2Refrigerant composition comprising difluoromethane, 1,1,1-trifluoroethane and 1,1,1,2-tetrafluoroethaneKOREA INST SCI & TECH·Filed 2002·Granted Jan 11, 2005·4 cites·5 claims
- 2253US6306349B1Catalyst characterization apparatusKOREA INST SCI & TECH·Filed 1999·Granted Oct 23, 2001·16 cites·6 claims
- 2350US8969600B2Method for producing glycidolKOREA INST SCI & TECH·Filed 2013·Granted Mar 3, 2015·0 cites·9 claims
- 2448US2013136996A1Asymmetric hybrid lithium secondary battery having bundle type silicon nano-rodKOREA INST SCI & TECH·Filed 2012·Application pending·0 cites
- 2547US9518035B2Method for preparing glycidol using glycerol and glycidol obtained therebyKOREA INST SCI & TECH·Filed 2016·Granted Dec 13, 2016·0 cites·10 claims
- 2646US2011207027A1Hydrogen supply tank, and hydrogen supply apparatus, hydrogen supply method and hydrogen-consuming device using the sameKOREA INST SCI & TECH·Filed 2011·Application pending·0 cites
- 2745US10125344B2Apparatus and method for bioenergy production using regenerated acid solutionKOREA INST SCI & TECH·Filed 2015·Granted Nov 13, 2018·0 cites·17 claims
- 2844US2008193853A1Lithium Salts of Pyrroldinium Type Zwitterion and the Preparation Method of the SameKOREA INST SCI & TECH·Filed 2005·Application pending·0 cites
- 2941US6710215B2Method of a simultaneous preparation of hexafluoropropylene and octafluorocyclobutaneKOREA INST SCI & TECH·Filed 2002·Granted Mar 23, 2004·0 cites·5 claims
- 3041US2011196139A1Preparation method for cellulose phosphite compoundsKOREA INST SCI & TECH·Filed 2010·Application pending·0 cites
- 3134US6231780B1Refrigerant mixture substitute for chlorodifluoromethaneKOREA INST SCI & TECH·Filed 1999·Granted May 15, 2001·2 cites·3 claims
- 3230US5841007AProcess for manufacturing 1,1,1,2-tetrafluoroethaneKOREA INST SCI & TECH·Filed 1996·Granted Nov 24, 1998·0 cites·4 claims
- 3330US5716592ACerous chloride-chromic oxide catalyst for producing chlorine, methods for producing the same and a method for producing chlorineKOREA INST SCI & TECH·Filed 1996·Granted Feb 10, 1998·0 cites·1 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →